std_msgs/Header header
uint16 soc
uint16 soh
uint8 STA_NORMAL=0
uint8 STA_CHARGING=1
uint8 STA_NEED_CHARGING=2
uint8 STA_GOOD_FOR_TASK=3
uint8 STA_FULL=4
uint8 STA_FAILURE_RECOVERING=5
int8 state
